<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>回到顶部</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" type="text/css" media="screen" href="../回到顶部/css/main.css" />
    <link rel="stylesheet" type="text/css" media="screen" href="../回到顶部/css/style.css" />
    <script src="..//回到顶部/js/script.js"></script>
</head>
<body>
    <div id="main">
        <img src="../回到顶部/images/tb_bg.jpg" alt="">
    </div>
    <a href="javascript:;" id="backTop"></a>
</body>
</html>